898770-41-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898770-41-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,7,7 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 898770-41:
(8*8)+(7*9)+(6*8)+(5*7)+(4*7)+(3*0)+(2*4)+(1*1)=247
247 % 10 = 7
So 898770-41-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H18F3NO2/c20-19(21,22)17-7-5-16(6-8-17)18(24)15-3-1-14(2-4-15)13-23-9-11-25-12-10-23/h1-8H,9-13H2